package com.ssm.generator;

import org.mybatis.generator.api.MyBatisGenerator;
import org.mybatis.generator.config.Configuration;
import org.mybatis.generator.config.xml.ConfigurationParser;
import org.mybatis.generator.exception.InvalidConfigurationException;
import org.mybatis.generator.exception.XMLParserException;
import org.mybatis.generator.internal.DefaultShellCallback;

import java.io.File;
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

/**
 * @program: exercise1_online_shopping
 * @author: qin haojun
 * @create: 2021-02-13 18:13
 */
public class GeneratorPojoSqlMap {

    public static void main(String[] args) {
        new GeneratorPojoSqlMap().generator();
    }

    /**
     * 配置代码，不需要知道代码原理
     */
    public void generator() {
        List<String> warnings = new ArrayList<>();
        boolean overwrite = true;
        //指向逆向工程配置文件，只需要把下面这个文件改为你自己写的配置文件即可
        File configFile = new File(
                "src//main//resource//generatorConfig.xml");
        ConfigurationParser cp = new ConfigurationParser(warnings);
        Configuration config = null;
        try {
            config = cp.parseConfiguration(configFile);
            DefaultShellCallback callback = new DefaultShellCallback(overwrite);
            MyBatisGenerator myBatisGenerator = null;
            myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
            myBatisGenerator.generate(null);
        }
        catch (IOException e) {
            e.printStackTrace();
        }
        catch (XMLParserException e) {
            e.printStackTrace();
        }
        catch (InvalidConfigurationException e) {
            e.printStackTrace();
        }
        catch (SQLException e) {
            e.printStackTrace();
        }
        catch (InterruptedException e) {
            e.printStackTrace();
        }

    }
}
